Gray, J. (2017). Beyond Mars and Venus: Relationship skills for today's complex world. BenBella Books, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGray, John. Beyond Mars and Venus: Relationship Skills for Today's Complex World. Dallas, TX: BenBella Books, Inc., 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGray, John. Beyond Mars and Venus: Relationship Skills for Today's Complex World. BenBella Books, Inc., 2017.
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